A thyroglobulin antibody (TgAb) test looks for certain antibodies that attack the thyroid. The presence of TbAb in high levels may indicate that someone has an autoimmune condition. To conduct a ...

A man in his 40s developed yellowish nodules on his hands, feet, and elbows after following a carnivore diet for eight months, consuming nearly 10 pounds of animal fats daily.

Hypothyroidism, or underactive thyroid, occurs when the thyroid gland doesn't produce enough hormones. These hormones help your organs function and affect your energy, heart, digestion ...